461564343464 has 32 divisors (see below), whose sum is σ = 989123963520. Its totient is φ = 197801787456.

The previous prime is 461564343451. The next prime is 461564343467. The reversal of 461564343464 is 464343465164.

It is not an unprimeable number, because it can be changed into a prime (461564343467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769622 + ... + 1231034.

It is an arithmetic number, because the mean of its divisors is an integer number (30910123860).

Almost surely, 2^461564343464 is an apocalyptic number.

It is an amenable number.

461564343464 is an abundant number, since it is smaller than the sum of its proper divisors (527559620056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461564343464 is a wasteful number, since it uses less digits than its factorization.

461564343464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479289 (or 479285 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 50.

The spelling of 461564343464 in words is "four hundred sixty-one billion, five hundred sixty-four million, three hundred forty-three thousand, four hundred sixty-four".